840348550374929605

Names of 840348550374929605

• Cardinal: 840348550374929605 can be written as Eight hundred forty quadrillion, three hundred forty-eight trillion, five hundred fifty billion, three hundred seventy-four million, nine hundred twenty-nine thousand, six hundred five.

Scientific notation

• Scientific notation: 8.40348550374929605 × 10¹⁷

Factors of 840348550374929605

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 207048681

Divisors of 840348550374929605

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 61 173 305 865 10553 52765 76949 384745 4693889 13312177 23469445 66560885 206971493 812042797 1034857465 4060213985 12625261073 35806068289 63126305365 179030341445 2184170165629 10920850828145 15926249414857 79631247074285 971501214306277 2755241148770261 4857506071531385 13776205743851305 168069710074985921 840348550374929605
• Sum of all divisors σ(n): 1030887673956482400
• Sum of proper divisors (its aliquot sum) s(n): 190539123581552795
• 840348550374929605 is a deficient number, because the sum of its proper divisors (190539123581552795) is less than itself. Its deficiency is 649809426793376810

Bases of 840348550374929605

• Binary: 101110101001100001001000110111100000100111001011010011000101₂
• Hexadecimal: 0xBA9848DE09CB4C5
• Base-36: 6DUEP6JSMW91

Squares and roots of 840348550374929605

• 840348550374929605 squared (840348550374929605²) is 706185686117245599968217708705456025
• 840348550374929605 cubed (840348550374929605³) is 593442117624152390279764674079024225776455438798120125
• The square root of 840348550374929605 is 916705269.0886693081
• The cube root of 840348550374929605 is 943669.2823031057

Scales and comparisons

• 840,348,550,374,929,605 seconds is equal to 26,720,484,533 years, 9 weeks, 5 days, 4 hours, 53 minutes, 25 seconds.
• To count from 1 to 840,348,550,374,929,605 would take you about eighty billion, one hundred sixty-one million, four hundred fifty-three thousand, five hundred ninety-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 840348550374929605 cubic inches would be around 78639.1 feet tall.

Recreational maths with 840348550374929605

• 840348550374929605 backwards is 506929473055843048
• The number of decimal digits it has is: 18
• The sum of 840348550374929605's digits is 82
• More coming soon!